Called the SZ77R5, the Z77 barebone features four DDR3 DIMM slots supporting 32 GB of dual-channel DDR3-1600 MHz memory, expansion slots that include one PCI-Express 3.0 x16, one PCI-Express 2.0 x4 and one mPCIe; two SATA 6 Gb/s, two SATA 3 Gb/s ports, one eSATA 3 Gb/s, and one mSATA; four USB 3.0 ports, gigabit Ethernet, and 8-channel HD audio. Its chassis features two 5.25" and one 3.5" drive bays, front-panel that includes two of the four USB 3.0 ports, a USB 2.0 port with "fast charging" (high current), and front-panel HD audio. To power the machine, a 500W 80 Plus-compliant PSU is included. The SZ77R5 measures 332 x 216 x 198 mm (WxDxH). It will be priced around 32,800 JPY (US $404).